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How to Deep clone in javascript
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@GabrielPetrovay That if is 'useless' from the functional perspective, because it'll never ever run, but it has the academic purpose of showing an hypothetical implementation one might try to use, which author does not advice because of the reason explained later...
Django connection to PostgreSQL: “Peer authentication failed”
...ocalhost to the HOST setting and it worked.
Here is the DATABASES section from my settings.py.
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': '<MYDATABASE>',
'USER': '<MYUSER>',
'PASSWORD': '<MYPASSWORD...
How do I get the information from a meta tag with JavaScript?
The information I need is in a meta tag. How can I access the "content" data of the meta tag when property="video" ?
18 ...
How to return multiple lines JSX in another return statement in React?
...menu code into a single component "anchored" at ul than to shoehorn in lis from multiple sources. I think it made also the mental model for the UI a little cleaner.
– ruffin
Mar 24 '17 at 17:43
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Does have to be in the of an HTML document?
...st not without needing to be enabled via a developer flag) and was removed from both the W3C and WhatWG specs "due to lack of implementer interest". Thereafter, style elements were only permitted in contexts that allow metadata content, which is only the head. Thus we were back to the same rules as ...
Volatile Vs Atomic [duplicate]
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In this particular case it is possible, as in from the local perspective of the Thread there is no problem in doing that. So if it is convenient for the CPU (i.E. batch-writing of memory), reordering in that way is very much possible.
– TwoThe
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Reading Xml with XmlReader in C#
...ly huge, you can combine XmlReader and LINQ to XML by creating an XElement from an XmlReader for each of your "outer" elements in a streaming manner: this lets you do most of the conversion work in LINQ to XML, but still only need a small portion of the document in memory at any one time. Here's som...
Python super() raises TypeError
...nly operates on new-style classes, which in the 2.x series means extending from object:
>>> class X(object):
def a(self):
print 'a'
>>> class Y(X):
def a(self):
super(Y, self).a()
print 'b'
>>> c = Y()
>>> c.a...
What's the difference between REST & RESTful
...me principles:
It should be stateless
It should access all the resources from the server using only URI
It does not have inbuilt encryption
It does not have session
It uses one and only one protocol - HTTP
For performing CRUD operations, it should use HTTP verbs such as get, post, put and dele...
How to save MailMessage object to disk as *.eml or *.msg file
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For simplicity, I'll just quote an explanation from a Connect item:
You can actually configure the
SmtpClient to send emails to the file
system instead of the network. You can
do this programmatically using the
following code:
SmtpClient client = new SmtpClie...